Description

(1S)-1,8,8-Trimethyl-3-Oxabicyclo[3.2.1]Octane-2,4-Dione is a high-purity, chiral bicyclic lactone compound of significant interest in advanced organic synthesis. Its unique, rigid molecular framework makes it a valuable building block for creating complex molecules with specific stereochemistry. This product is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, where it serves as a key intermediate for active pharmaceutical ingredients (APIs) and specialty materials.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Used as a starting material or auxiliary in catalytic asymmetric reactions to induce specific stereochemistry.
• Fragrance and Flavor Chemistry: Serves as a precursor for synthesizing high-value aroma chemicals with specific olfactory profiles.
• Agrochemical Research: Employed in the development of novel, stereochemically-defined pesticides and herbicides.
• Material Science: Acts as a monomer or cross-linking agent for producing specialized polymers with tailored properties.
• Academic and R&D: A valuable reagent for methodological development in organic chemistry and total synthesis projects.

Basic Information

Product Name	(1S)-1,8,8-Trimethyl-3-Oxabicyclo[3.2.1]Octane-2,4-Dione
CAS No.	595-31-3
Molecular Formula	C10H14O3
Molecular Weight	182.22 g/mol
Synonyms	(1S)-Camphoric Anhydride; (1S)-(-)-Camphoric Anhydride; L-(-)-Camphoric Anhydride; (-)-Camphoric Anhydride; (1S,4S)-1,7,7-Trimethyl-2-oxabicyclo[2.2.1]heptane-3,5-dione; 3-Oxabicyclo[3.2.1]octane-2,4-dione, 1,8,8-trimethyl-, (1S)-; (1S)-1,8,8-Trimethyl-3-oxabicyclo[3.2.1]octane-2,4-dione
EINECS	209-863-1

Quality Control

Our (1S)-1,8,8-Trimethyl-3-Oxabicyclo[3.2.1]Octane-2,4-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.